Crack the case!
Investigate a mystery: a slow query, a wrong column type, a missing constraint. Read the evidence, pick the right fix from four suspects, and learn why it works.
Pick a case file
File 1
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Case 1 / 4 · solved 0
CASE #1
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What's the fix, detective?
Detective's notes
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File closed!
Solved
0 / 0
Accuracy
0%